#include <stdio.h>

using namespace std;
unsigned long fact[1000000],k,n,rest[1000000],i,s,max;
FILE*f=fopen("kperm.in","r");
FILE*g=fopen("kperm.out","w");


int main()
{

    fscanf(f,"%lu%lu",&n,&k);
    for(i=1;i<=n;i++)
            {
            rest[i%k]++;
            if(rest[i%k]>max) max=rest[i%k];
            }
    fact[1]=1;
    for(i=2;i<=max+100;i++)
        fact[i]=(i*fact[i-1])%666013;
    if(n%k==0) s=fact[k]%666013;
    else s=2;
    for(i=0;i<k;i++)
        s=(s*fact[rest[i]])%666013;
    fprintf(g,"%lu",s);


    fclose(f);
    fclose(g);
    return 0;
}